Across
- 1. lots of food chains combined
- 4. the idea that all of the species in the ecosystem depend on eachother
- 5. relationship a predator eats a prey
- 7. natural home for species
- 8. a community of different organisms
- 9. where both species depend on each other
Down
- 1. illustrates the flow of energy as it moves through the ecyosystem
- 2. individual life form
- 3. the various steps in a food chain
- 6. the study of relationships between different forms of animals